[chore] flake.lock: update inputs

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/1bbc1a5a1f4de7401c92db85b2119ed21bb4139d' (2024-09-20)
  → 'github:nix-community/home-manager/2f23fa308a7c067e52dfcc30a0758f47043ec176' (2024-09-22)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/944b2aea7f0a2d7c79f72468106bc5510cbf5101' (2024-09-20)
  → 'github:NixOS/nixpkgs/23cbb250f3bf4f516a2d0bf03c51a30900848075' (2024-09-22)
• Updated input 'nixvim':
    'github:nix-community/nixvim/2bc6a949924319f61619d32695115a61394741f8' (2024-09-21)
  → 'github:nix-community/nixvim/47364df49645e89d8aa03aa61c893e12ecbac366' (2024-09-23)
• Updated input 'nixvim/nuschtosSearch':
    'github:NuschtOS/search/7733a39a1321057172d87e6251ded7cdeb67171e' (2024-09-20)
  → 'github:NuschtOS/search/3b7dd61b365ca45380707453758a45f2e9977be3' (2024-09-22)
• Updated input 'unstable':
    'github:NixOS/nixpkgs/c04d5652cfa9742b1d519688f65d1bbccea9eb7e' (2024-09-19)
  → 'github:NixOS/nixpkgs/9357f4f23713673f310988025d9dc261c20e70c6' (2024-09-21)

flake.lock

@@ -350,11 +350,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1726838390,
-        "narHash": "sha256-NmcVhGElxDbmEWzgXsyAjlRhUus/nEqPC5So7BOJLUM=",
+        "lastModified": 1726969270,
+        "narHash": "sha256-8fnFlXBgM/uSvBlLWjZ0Z0sOdRBesyNdH0+esxqizGc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "944b2aea7f0a2d7c79f72468106bc5510cbf5101",
+        "rev": "23cbb250f3bf4f516a2d0bf03c51a30900848075",
         "type": "github"
       },
       "original": {
@@ -383,11 +383,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1727031271,
-        "narHash": "sha256-OvekOLCj7kEq6X8Ncgyda1ud4BMD+OxHu7bdIsCtl/g=",
+        "lastModified": 1727118532,
+        "narHash": "sha256-nRzlwdPaSb1UCoqndT52AUNpx9e8wLCEjY28eAkCHIg=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "b473bdc5ae1260296d0f43f8f1fba6248b1ee078",
+        "rev": "47364df49645e89d8aa03aa61c893e12ecbac366",
         "type": "github"
       },
       "original": {
@@ -502,11 +502,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1726755586,
-        "narHash": "sha256-PmUr/2GQGvFTIJ6/Tvsins7Q43KTMvMFhvG6oaYK+Wk=",
+        "lastModified": 1726937504,
+        "narHash": "sha256-bvGoiQBvponpZh8ClUcmJ6QnsNKw0EMrCQJARK3bI1c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c04d5652cfa9742b1d519688f65d1bbccea9eb7e",
+        "rev": "9357f4f23713673f310988025d9dc261c20e70c6",
         "type": "github"
       },
       "original": {